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10222201212001 = 83123159050747
BaseRepresentation
bin1001010011000000101010…
…1011000000110001100001
31100012020021210000100202221
42110300022223000301201
52314440032002241001
633424003040111041
72103346450443022
oct224601253006141
940166253010687
1010222201212001
113291236101409
12119116a605481
13591c45bb951c
14274a859aac49
1512ad824de1a1
hex94c0aac0c61

10222201212001 has 4 divisors (see below), whose sum is σ = 10345360262832. Its totient is φ = 10099042161172.

The previous prime is 10222201211951. The next prime is 10222201212007. The reversal of 10222201212001 is 10021210222201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10222201212001 - 235 = 10187841473633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222201212007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61579525291 + ... + 61579525456.

It is an arithmetic number, because the mean of its divisors is an integer number (2586340065708).

Almost surely, 210222201212001 is an apocalyptic number.

It is an amenable number.

10222201212001 is a deficient number, since it is larger than the sum of its proper divisors (123159050831).

10222201212001 is an equidigital number, since it uses as much as digits as its factorization.

10222201212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123159050830.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10222201212001 its reverse (10021210222201), we get a palindrome (20243411434202).

The spelling of 10222201212001 in words is "ten trillion, two hundred twenty-two billion, two hundred one million, two hundred twelve thousand, one".

Divisors: 1 83 123159050747 10222201212001